CN213744575U - Harmonic reducer switching device - Google Patents
Harmonic reducer switching device Download PDFInfo
- Publication number
- CN213744575U CN213744575U CN202022864071.XU CN202022864071U CN213744575U CN 213744575 U CN213744575 U CN 213744575U CN 202022864071 U CN202022864071 U CN 202022864071U CN 213744575 U CN213744575 U CN 213744575U
- Authority
- CN
- China
- Prior art keywords
- harmonic reducer
- axial
- harmonic
- input shaft
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a harmonic reducer switching device, which comprises an input shaft, wherein an input part of the harmonic reducer is fixed at the first axial end of the input shaft; the output component of the harmonic reducer is fixed at the first axial end of the output shaft; and the axial second end of the input shaft and the axial second end of the output shaft are respectively used for connecting the input end and the output end of the harmonic reducer detection equipment. The utility model discloses a switching device plays the switching effect, uses and connects harmonic reducer ware and vertical check out test set when harmonic reducer ware comprehensive properties measures, and the axial first end of the axial of harmonic reducer ware and the axial second end of output shaft of output part fixed connection input shaft respectively are held to the input part of harmonic reducer ware, and check out test set's input and output are the axial second end that the axial second of fixed connection input shaft drunk the output shaft absolutely, during the use, the coaxial vertical setting of input shaft and output shaft. The switching device can realize the quick and efficient replacement test of the harmonic reducer and ensure the assembly precision.
Description
Technical Field
The utility model relates to a frock, concretely relates to harmonic reduction gear switching device are measured to the reduction gear.
Background
The harmonic drive reducer (called harmonic reducer for short) is one kind of reducer, and is formed from four basic constructions of wave generator, flexible gear, flexible bearing and rigid gear, and is a gear drive which utilizes the wave generator to assemble flexible bearing to make the flexible gear produce controllable elastic deformation, and can be meshed with rigid gear to transfer movement and power.
The harmonic reducer is widely applied to various fields of national economy and national defense industry, along with the development of industrial automation technology, the requirement on the performance index of the harmonic reducer is higher and higher, particularly in the field of robots, the performance of the harmonic reducer seriously influences the working precision and the service life of a system, the detection of the harmonic reducer becomes more important, and for the precise harmonic reducer, the performance detection is required to be carried out before the precision harmonic reducer leaves a factory. The existing high-precision comprehensive performance detection equipment for the speed reducer is of a horizontal structure, the detection equipment and the harmonic speed reducer are both fixed on a test platform, in order to guarantee the whole rigidity, the height requirements of a measurement center and the test platform are as low as possible, the input end of the detection equipment is directly fixed on the test platform, the harmonic speed reducer needs to be assembled on the test platform, and due to the fact that the test platform is low in height, an operator can only squat on the test platform to install the harmonic speed reducer, and the assembly is troublesome. On the other hand, the detection equipment needs to move to a certain position in the assembling process of the harmonic reducer, so that certain errors exist in each assembling process, the assembling precision is not easy to guarantee, and measurement errors inevitably exist in the case of multiple measurements of the same model. In order to overcome the problem of troublesome assembly, the market produces a reduction gear comprehensive properties check out test set of vertical installation, but does not have the auxiliary fixtures who is suitable for this check out test set.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a harmonic reducer ware switching device realizes harmonic reducer ware high efficiency's change test to ensure the assembly precision.
In order to solve the technical problem, the utility model provides a harmonic reducer adapting device, which comprises,
the input component of the harmonic reducer is fixed at the first axial end of the input shaft;
the output shaft and the input shaft are coaxially arranged, and an output part of the harmonic reducer is fixed at a first axial end of the output shaft;
and the axial second end of the input shaft and the axial second end of the output shaft are respectively used for connecting the input end and the output end of the harmonic reducer detection equipment.
The utility model discloses a preferred embodiment, further include still include the cavity supporter, harmonic speed reducer ware check out test set is in on the cavity supporter, just the harmonic speed reducer ware sets up inside the cavity supporter.
In a preferred embodiment of the present invention, the hollow supporting body is connected to the input shaft through a first bearing.
In a preferred embodiment of the present invention, it further includes a first connecting flange fixed in the hollow supporting body, wherein the first connecting flange is coaxially connected to the input shaft through the first bearing.
The utility model discloses a preferred embodiment, further include the body fixed connection of harmonic reducer ware first flange.
In a preferred embodiment of the present invention, the input member of the harmonic reducer is fixed to the axial first end of the input shaft by a key.
In a preferred embodiment of the present invention, the hollow supporting body is connected to the output shaft through a first bearing.
The utility model discloses a preferred embodiment, further include still be equipped with second flange in the hollow support body, one side coaxial the fixing of second flange the output shaft, its opposite side coaxial the fixing the output part of harmonic speed reducer ware.
The present invention further provides a preferred embodiment, wherein the body of the harmonic reducer is connected to the second connecting flange through a second bearing.
The utility model discloses a preferred embodiment, further include when harmonic reducer ware switching device uses, input shaft and output shaft vertical setting.
The utility model has the advantages that:
the utility model discloses a switching device plays the switching effect, use and connect harmonic reducer ware and vertical check out test set when harmonic reducer ware comprehensive properties measures, wherein, the axial first end at the input shaft is fixed to the input part of harmonic reducer ware, the axial second end of input shaft is connected to check out test set's input, the axial first end at the output shaft is fixed to the output part of harmonic reducer ware, the axial second end of output shaft is connected to check out test set's output, input shaft and output shaft coaxial line installation, during the use, the vertical setting of input shaft and output shaft. Through the switching device, the fast and efficient replacement test of the harmonic reducer can be realized, and the assembly precision is ensured.
Drawings
FIG. 1 is an axial cross-sectional perspective view of a harmonic reducer;
fig. 2 is a schematic perspective view of a harmonic reducer adapter according to a preferred embodiment of the present invention;
FIG. 3 is an axial cross-sectional view of the harmonic reducer transition of FIG. 2;
FIG. 4 is an axial cross-sectional perspective view of the harmonic reducer transition device shown in FIG. 2
FIG. 5 is a perspective view of an input shaft of the harmonic reducer of FIG. 2;
FIG. 6 is a perspective view of the output shaft of the harmonic reducer of FIG. 2.
The reference numbers in the figures illustrate:
2-harmonic reducer, 21-wave generator, 22-flexible gear, 23-steel gear, 24-flexible bearing;
3-input shaft, 31-axial first end, 32-axial second end, 33-axial middle, 34-boss;
4-output shaft, 41-axial first end, 42-axial second end;
6-hollow support body, 8-first bearing, 10-first connecting flange, 12-key, 14-locking gasket, 16-second connecting flange, 18-crossed roller bearing outer ring and 20-crossed roller bearing inner ring.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Examples
Referring to fig. 1, the harmonic reducer 2 includes a wave generator 21, a flexible gear (hereinafter, referred to as a "flexspline 22"), a rigid gear (hereinafter, referred to as a "steel spline 23"), and a flexible bearing 24, and the flexspline 22 is connected to and supported on an outer side of the wave generator 21 by the flexible bearing 24; the steel wheel 23 is fixed and supported outside the flexible wheel 22 to be engaged therewith. The wave generator 21 is used as an input component of the harmonic reducer 2, the input component is driven by a power end to rotate and enable the flexible gear 22 to generate elastic deformation, the steel gear 23 is meshed with the flexible gear 22 and supports the flexible gear 22 to transmit movement and power, and the flexible gear 22 forms an output component of the harmonic reducer 2.
The utility model discloses a harmonic reduction gear switching device, the harmonic reduction gear 2 that figure 1 is shown is through this switching device lug connection check out test set, starts the comprehensive properties of being of check out test set to harmonic reduction gear 2 afterwards and detects. Referring to fig. 2, 3 and 4, the adapter device comprises an input shaft 3, an output shaft 4 and a hollow support body 6. When the device is installed and used, the detection device is assembled on the hollow supporting body 6, and the harmonic reducer 2 is positioned inside the hollow supporting body 6. Specifically, referring to FIG. 5, the input shaft 3 has an axial first end 31, an axial middle 32, and an axial second end 33. The input member of the harmonic reducer 2 is coaxially and fixedly connected to the first axial end 31 of the input shaft 3, that is, the wave generator 21 of the harmonic reducer 2 is coaxially and fixedly connected to the first axial end 31 of the input shaft 3. In the technical scheme of this embodiment, the wave generator 21 is sleeved on the axial first end 31 of the input shaft 3, the two are matched through the key 12, the input shaft 3 is provided with the boss 34 and the locking gasket 14 at two axial sides of the wave generator 21, and the locking gasket 14 is matched with a locking member (such as a screw or a bolt) to assemble the wave generator 21 on the input shaft 3.
Referring to fig. 2, 3 and 4, an axial middle portion 32 of the input shaft 3 is connected to the hollow support body 6 through the first bearing 8, in the technical solution of this embodiment, in order to ensure the coaxiality of the assembly and further improve the assembly accuracy, the hollow support body 6 is provided with the first connecting flange 10 fixed thereto, and the first connecting flange 10 and the hollow support body 6 are preferably assembled by using screws, for example, the first connecting flange 10 is provided with a plurality of threaded through holes in the circumferential direction, the hollow support body 6 is provided with threaded blind holes matching with the threaded through holes, and the screws penetrate through the threaded through holes to cooperate with the threaded blind holes to fasten the first connecting flange 10 to the hollow support body 6. The first connecting flange 10 is supported outside the axial middle part 32 of the input shaft 3 through a first bearing 8, the input shaft 3 and the first connecting flange 10 are coaxially connected, and the main body (namely, the steel wheel 23) of the harmonic reducer 2 is fixedly connected with the first connecting flange 10. In the technical solution of this embodiment, the first bearing 8 preferably uses a deep groove ball bearing, and the deep groove ball bearing has a small friction coefficient and a high limit rotation speed.
The second axial end 32 of the input shaft 3 is located outside the hollow support body 6 and is adapted to be connected to an input of a detection device, which is directly connected to the second axial end 32 of the input shaft 3, in use, and the power generated by the detection device is transmitted from the input shaft 3 to the harmonic reducer 2.
Referring to fig. 6, the output shaft 4 has an axial first end 41 and an axial second end 42, the output member of the harmonic reducer 2 is connected to the axial first end 41 of the output shaft 4, the output end of the detection device is directly connected to the axial second end 42 of the output shaft 4, and the motion and power output by the harmonic reducer 2 are transmitted to the detection device through the output shaft 4.
Referring to fig. 2, 3 and 4, in order to ensure the coaxiality of the assembly and further improve the assembly precision, a second connecting flange 16 is further disposed in the hollow supporting body 6, one side of the second connecting flange 16 is coaxially and fixedly connected with the axial first end 41 of the output shaft, and the other side of the second connecting flange is coaxially and fixedly connected with the output component of the harmonic reducer 2, that is, the flexible gear 22 of the harmonic reducer 2. Specifically, the other side of the second connecting flange 16 is coaxially and fixedly connected to the output member of the harmonic reducer 2 through a second bearing. In the technical scheme of the embodiment, the second bearing preferably uses a crossed roller bearing, and compared with a common bearing, the crossed roller bearing can improve the rigidity by 3-4 times. The steel wheel 23 of the harmonic reducer 2 is fixedly connected with the crossed roller bearing outer ring 18, and the flexible wheel 22 is fixedly connected with the crossed roller bearing outer ring 20.
As a second embodiment of the present invention, it is different from the first embodiment only in that: the hollow support body 6 of the first embodiment is connected to the input shaft 3 by a first bearing 8, and the hollow support body 6 of the second embodiment is connected to the output shaft 4 by a first bearing 8. I.e. said first connecting flange 10 is fixedly connected inside the hollow supporting body 6 and is coaxially connected to the axial middle of the output shaft by means of the first bearing 8.
More than, the utility model discloses an all can realize the change test of 2 high efficiency's of harmonic speed reducer ware of switching device that first embodiment, second embodiment are disclosed to ensure the assembly precision.
The process of connecting the switching device with the harmonic reducer 2 and the detection equipment is as follows:
the adapter device is assembled before the harmonic reducer 2, the first connecting flange 10, the input shaft 3 and the hollow support body 6 are assembled, the second connecting flange 16 and the output shaft 4 are assembled, and the detection device is assembled on the hollow support body 6. When the adapter device is used for assembling the harmonic reducer 2, the wave generator 21 of the harmonic reducer 2 shown in fig. 1 is assembled with the input shaft 3 through the key 12, the steel wheel 23 of the harmonic reducer 2 is assembled with the first connecting flange 10, and the second connecting flange 16 is assembled with the crossed roller bearing inner ring 20; the input and output of the detection device are then directly connected to the input shaft 3 and the output shaft 4, respectively.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a harmonic speed reducer ware switching device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the input component of the harmonic reducer is fixed at the first axial end of the input shaft;
the output shaft and the input shaft are coaxially arranged, and an output part of the harmonic reducer is fixed at a first axial end of the output shaft;
and the axial second end of the input shaft and the axial second end of the output shaft are respectively used for connecting the input end and the output end of the harmonic reducer detection equipment.
2. The harmonic reducer transition device of claim 1 wherein: still include the cavity supporter, harmonic speed reducer ware check out test set assembles on the cavity supporter, just the harmonic speed reducer ware sets up inside the cavity supporter.
3. The harmonic reducer transition device of claim 2 wherein: the hollow support body is connected with the input shaft through a first bearing.
4. The harmonic reducer transition device of claim 3 wherein: the hollow support body is internally provided with a first connecting flange fixed with the hollow support body, and the first connecting flange is coaxially connected with the input shaft through the first bearing.
5. The harmonic reducer transition device of claim 4 wherein: the body of the harmonic reducer is fixedly connected with the first connecting flange.
6. The harmonic reducer transition device of claim 1 wherein: and the input component of the harmonic reducer is fixed at the first axial end of the input shaft through a key.
7. The harmonic reducer transition device of claim 2 wherein: the hollow support body is connected with the output shaft through a first bearing.
8. The harmonic reducer transition device of claim 3 or 7, wherein: and a second connecting flange is further arranged in the hollow support body, one side of the second connecting flange is coaxially fixed with the output shaft, and the other side of the second connecting flange is coaxially fixed with an output part of the harmonic reducer.
9. The harmonic reducer transition device of claim 8, wherein: and the body of the harmonic reducer is connected with the second connecting flange through a second bearing.
10. The harmonic reducer transition device of claim 1 wherein: when the harmonic reducer switching device is used, the input shaft and the output shaft are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864071.XU CN213744575U (en) | 2020-12-03 | 2020-12-03 | Harmonic reducer switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864071.XU CN213744575U (en) | 2020-12-03 | 2020-12-03 | Harmonic reducer switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744575U true CN213744575U (en) | 2021-07-20 |
Family
ID=76832535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022864071.XU Active CN213744575U (en) | 2020-12-03 | 2020-12-03 | Harmonic reducer switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744575U (en) |
-
2020
- 2020-12-03 CN CN202022864071.XU patent/CN213744575U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107271180B (en) | Planetary roller screw comprehensive loading test device | |
| WO2011091770A1 (en) | Filtering gear reducer | |
| CN111189634B (en) | Large RV reducer transmission error testing device and testing method | |
| CN110561098A (en) | flexible shaft transmission type screwing device and method for nuts inside aircraft engine | |
| CN112254965A (en) | Flexible bearing noise test platform based on harmonic vibration | |
| CN213744575U (en) | Harmonic reducer switching device | |
| CN110103018B (en) | PWG type differential planetary roller screw assembly tool and assembly method thereof | |
| CN111693067B (en) | High-precision miniaturized double-shaft rotating bidirectional locking and positioning device | |
| CN110696045B (en) | Experimental device for simulating variable load and variable inertia of industrial robot joint | |
| CN208578930U (en) | A kind of clearance elimination gear case | |
| CN102878273B (en) | Drive gear assembly capable of locating by fine adjustment | |
| CN217168516U (en) | Be applied to industrial robot's forearm | |
| CN115325145A (en) | Reverse-driven worm gear transmission shaft system | |
| CN109752182B (en) | Involute cylindrical gear comprehensive test device for dynamic and quasi-static tests | |
| CN209925522U (en) | Precision speed reducer | |
| CN208443584U (en) | Automotive transmission assembly fatigue life test stand | |
| CN218440302U (en) | Test fixture of universal joint fork | |
| CN203431047U (en) | Elastic pin coupling | |
| CN207933781U (en) | The fitting structural assembly of whole latitude or the whole colored arbor roller encoder of whole latitude | |
| CN218462233U (en) | Shaft joint connecting structure and robot | |
| CN219746926U (en) | Spline shaft coupling assembly | |
| CN216056607U (en) | Low-noise and high-temperature-resistant bearing for servo motor | |
| CN220932591U (en) | Multi-degree-of-freedom high-precision adjustment torsion driving platform suitable for tension torsion shear test piece | |
| CN208800799U (en) | A kind of novel biaxial tensioning device | |
| CN203962759U (en) | New-type expansion clip gapless plum coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |